This humble star-gazing center touts itself as the "Birthplace of American Astronomy."

This magnificent Cincinnati graveyard is also a popular public park.

An art deco ice cream shop covered in vintage train station tiles.

Where beautiful signs live on forever.

This former open-pit manganese mine is now a massive graffiti canvas.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

A luxurious doomsday bunker hidden beneath an unassuming Las Vegas home offers the best of subterranean suburbia.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

These markers are used to determine the ground stability of the Strip.

An enormous illuminated figure dances on the Las Vegas strip.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

A giant open-air sculpture made of over 200 full-sized boats.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

A homage to the King at the hotel where he revived his career.

Decades' worth of lost and forgotten objects make up the collection of this tantalizingly odd little museum.

Temporary Burning Man sculpture made of two 18-wheelers.

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

Fans of vintage Vegas, kitsch, and toy pony-based gambling now flock to a casino called The D.